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Panasonic KX-TGH262B - User Manual

Panasonic KX-TGH262B
96 pages
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© Panasonic System Networks Co., Ltd. 2014
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41402790CE
F13
Telephone Equipment
Model No. KX-TGH260B
KX-TGH262B
KX-TGH263B
KX-TGH264B
KX-TGHA20B
Digital Cordless Answering System
Link-to-Cell Bluetooth Convergence
Solution
B: Black Version
(for U.S.A.)
(Handset)
KX-TGHA20
(Charger Unit)
Model No
Base Unit Handset
Charger Unit
Expandable
KX-TGH260
1 (TGH260) 1 (TGHA20)
Up to 6
KX-TGH262
1 (TGH260) 2 (TGHA20) 1
Up to 6
KX-TGH263
1 (TGH260) 3 (TGHA20) 2
Up to 6
KX-TGH264
1 (TGH260) 4 (TGHA20) 3
Up to 6
KX-TGHA20*
1 (TGHA20) 1
Configuration for each model
*KX-TGHA20 is also an optional accessory, which contains a
handset and a charger.
KX-TGH260
(Base Unit)

Table of Contents

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Panasonic KX-TGH262B Specifications

General IconGeneral
Colorblack
Speakerphoneyes
Expandableyes
Volume Controlyes
Intercomyes
Record Time18 minutes
New Message Indicatoryes
Caller IDyes
Call Waitingyes
Answering Systemyes
Flash Functionyes
Conference Callyes
Caller ID Memory50 gigabytes
Handsetsyes
Expansion Base Stations1
Expansion Handsets2, 6
Backlit Keypadyes
Keypad Locationhandset
Bluetoothyes
Remote Accessyes
Frequencydect 6.0 digital
Weight and Dimensions IconWeight and Dimensions
Depth4.2 inches
Height3.6 inches
Width3 inches
Net Weight0.269 ounces

Summary

Product Overview and Configuration

Important Safety and Handling Information

General Warning and Safety Notices

Information for experienced technicians, safety precautions, and lead-free solder handling.

Service Technician Precautions

Product Technical Specifications

General System Specifications

Details DECT 6.0, Bluetooth standards, bit rate, modulation, and RF power.

US-DECT System Description

Base Unit Main Block Diagram

Telephone Line Interface Circuit

Base Unit Circuit Operation Details

Base Unit System Overview and BBIC Functions

General description of the system and detailed functions of the BBIC.

Base Unit Power Supply and Reset Circuitry

Telephone Line Interface Operation Details

Caller ID and Call Waiting Signal Formats

Call Waiting Caller ID Details

Handset Block Diagram

Handset Circuit Operation

Handset Power Supply and Reset

Details the handset's power supply and reset signal mechanisms.

Test Modes: Engineering Mode Procedures

Base Unit Engineering Mode Entry and Parameters

Instructions to access Base Unit engineering mode and adjust parameters.

Handset Engineering Mode Entry and Parameters

Instructions to access Handset engineering mode and adjust parameters.

Troubleshooting Guide

General Troubleshooting Flowchart

Diagram to diagnose and resolve common product issues based on symptom.

Power Check Procedures

Base Unit Power Check Steps

Step-by-step guide to verify power supply and clock signals for the Base Unit.

Handset Power Check Steps

Procedure to check battery voltage and reset signals for the Handset.

Record Function Troubleshooting

Auto Disconnect and VOX Level Adjustment

Playback and Battery Charge Troubleshooting

Playback Function Troubleshooting

Troubleshooting steps for problems with playing back recorded messages on the Base Unit.

Battery Charge Verification Procedures

Steps to verify battery charging status for Base Unit, Handset, and Charger.

Link Connection Troubleshooting

Handset Link Connection Verification

RF Part Defect Identification

RF Defective Unit Diagnosis Method

Method to identify defective RF parts by testing handset-base unit registration.

RF Performance Check Flowchart

RF Check Procedure Steps and Flow

Flowchart outlining the steps for checking RF link, frequency, transmission, and range.

RF Check Tables and Procedures

RF Link and Frequency Confirmation Tables

Tables detailing procedures for confirming RF link and crystal frequency.

RF Transmission and Range Confirmation Tables

Tables detailing procedures for verifying RF transmission power and range.

Range Test Procedures

Handset Registration and Deregistration

Transmission, Reception, and Caller ID Checks

Caller ID Functionality Verification

Checks the base unit for bell ring and Caller ID data.

Bluetooth Communication Troubleshooting

Bluetooth Menu and Headset Pairing Steps

Procedure to access Bluetooth settings and pair a headset.

Bluetooth Voice and Data Transfer Checks

Verifies Bluetooth voice transmission, reception, and phonebook transfer.

Bluetooth Failure Analysis Scenarios

Base Unit Disassembly and Component Removal

Base Unit Cabinet Removal Steps

Steps to remove the base unit's outer cabinet and internal covers.

Base Unit PC Board Removal Steps

Procedure for removing the main and operational PC boards from the base unit.

Handset Disassembly and Component Removal

Handset Cabinet Disassembly Steps

Instructions for opening the handset casing and removing its covers.

Handset PC Board and Component Removal

Steps for removing handset components like charge terminals and the main PC board.

Charger Unit Disassembly Procedure

Handset LCD Replacement Procedure

LCD Preparation and Positioning Steps

Steps for preparing the LCD, including tape removal and alignment.

Connecting LCD to Main PCB Instructions

Instructions for correctly connecting the handset LCD connector to the main PCB.

Measurement Equipment and JIG Setup

Required Measurement Instruments

Lists essential equipment for measurements, including DMM, oscilloscope, and frequency counter.

JIG Setup Preparation and Base Unit Connections

Prepares JIG setup and details base unit cable connections.

Batch File Installation for PC

EEPROM and Adjustment Commands Reference

EEPROM Read;Write and Mode Commands

Lists commands for reading/writing EEPROM and setting operational modes.

Base Unit Adjustment Standards

Base Unit Bottom View Adjustment Points

Shows the bottom view of the Base Unit PC board with test points marked.

Handset Adjustment Standards

Handset Component View Adjustment Points

Illustrates the handset PC board with locations for measurement equipment.

Base Unit IC;Xtal Replacement Data Download

Data Download for BBIC and EEPROM

Procedure for downloading programming and adjusted data to BBIC and EEPROM.

Base Unit Xtal and System Clock Adjustment

Steps for adjusting the base unit's crystal frequency and system clock.

Handset IC;Xtal Replacement Data Download

Data Download for Handset ICs

Procedure for downloading programming and adjusted data to handset ICs.

Handset Xtal and System Clock Adjustment

Steps for adjusting the handset's crystal frequency and system clock.

LLP IC Replacement Procedures

LLP IC Replacement Safety Cautions

Emphasizes nozzle selection and temperature control to prevent damage.

LLP IC Removal and Installation

LLP IC Removal Steps

Step-by-step guide for removing an LLP IC using a hot air tool.

LLP IC Installation Steps

Steps for placing and soldering an LLP IC onto the PC board.

Flat Package IC Replacement Steps

Flat IC Replacement Preparation and Materials

Lists necessary materials like solder, iron, and flux for flat IC replacement.

Flat Package IC Removal Method

Method for cutting pins and removing the flat package IC from the board.

Flat Package IC Installation and Solder Bridge Removal

Flat IC Installation and Soldering Steps

Steps for temporarily fixing and soldering the initial pins of a flat IC.

Solder Bridge Removal Technique

Technique for removing excess solder along pins after resoldering.

Component Terminal Guides

Base Unit Main Schematic Diagram

Bluetooth Module Schematic Diagram

Base Unit Operation Schematic Diagram

Handset Main Schematic Diagram

Handset RF, Audio, and MIC Circuitry

Base Unit Main PCB Component Layout

Base Unit Main PCB Bottom View

Base Unit Operation PCB Layout

Handset Main PCB Component Layout

Handset Main PCB Bottom View

Base Unit Exploded View and Parts List

Handset Exploded View and Parts List

Charger Unit Exploded View and Parts List

Base Unit Replacement Parts List

Base Unit Main PC Board Parts List

Lists ICs, transistors, diodes, resistors, and capacitors on the base unit main PC board.

Handset Replacement Parts List

Charger Unit Replacement Parts List

Replacement Parts Reference and Comparison

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